Perrin Short Ram Intake Red WRX / STI (2002-2007) Ralliart Intercooler Removing the crankshaft balance shaft

Removing the crankshaft balance shaft assembly from the 2

In addition to a full color gauge system

The aFe Takeda Retain Pro Dry S Intake is a short ram air intake system for the Subaru Legacy and Outback

In this kit

Installation is easy and all necessary hardware is included

Perrin Short Ram Intake Red WRX / STI (2002-2007) Ralliart Intercooler Removing the crankshaft balance shaftThe Perrin Performance short ram intake system for the 2002 2007 Subaru WRX STI features powder coated aluminum piping with MAF sensor housing, mounting brackets, and a high flow dual stage foam air filter. For the WRX STI, Perrin's short ram intake uses proper MAF sizing and placement to optimize power, maintain safe air fuel ratios, and extract as much power as possible. Perrin's dual stage foam air filter can be recharged using the Perrin filter